# Copyright 2025 Huawei Technologies Co., Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# ============================================================================

"""test tensor.data"""

import numpy as np
import mindspore as ms
from mindspore import ops
from tests.mark_utils import arg_mark


@arg_mark(plat_marks=['platform_ascend910b'],
          level_mark='level0',
          card_mark='onecard',
          essential_mark='essential')
def test_tensor_data():
    """
    Feature: test tensor data setter
    Description: test set a tensor to a tensor's data
    Expectation: success
    """
    t = ms.Tensor(np.ones((2,2)))
    param = ms.Parameter(np.ones((2,2)))
    assert np.allclose(param.asnumpy(), np.ones((2,2)))
    t.data = ops.normal((2,2), 0, 1)
    param.assign_value(t)
    assert np.allclose(param.asnumpy(), t.asnumpy())
